dan springer with more. >> even more bad news for boeing and for people who fly those planes. as we're waiting for an update from the national transportation safety board on where this fire investigation is going, a different 787 had a fuel leak at logan international as it was preparing for takeoff just a short time ago. we're told about 40 gallons leaked. the plane is being towed back to the gate for evaluation. the last word we got is passengers are still on board flight 007 was headed for tokyo. now, yesterday's fire happened after a lithium battery apparently overheated in the rear underbelly of a dreamliner that had just completed a flight from tokyo to boston. all the passengers and crew were off the plane when smoke in the cabin was discovered by a maintenance worker. the battery that caught fire is the one that powers the plane when the engines are off. had it occurred in flight, it could have been disaster. it adds to a list of problems with the boeing dreamliner, a major fire during a 2010 test flight. in december there were three less serious electrical problems, o